51812667

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 76440000

約数和(自身を除く): 24627333

約数列:

[1, 3, 9, 83, 139, 249, 417, 499, 747, 1251, 1497, 4491, 11537, 34611, 41417, 69361, 103833, 124251, 208083, 372753, 624249, 5756963, 17270889, 51812667]

約数ペア:

[(1, 51812667), (3, 17270889), (9, 5756963), (83, 624249), (139, 372753), (249, 208083), (417, 124251), (499, 103833), (747, 69361), (1251, 41417), (1497, 34611), (4491, 11537)]